20 Black Diamond Watermelon Seeds - Non-GMO 1/ Quantity: 20 seeds 2/ Tips For Black Diamond Watermelon Seeds plant: Name: Black Diamond Watermelon Type: Heirloom Days to Maturity: 85 days Size: 50 + pounds Plant Depth: 1" Plant Spacing: 36" to 96" Shape: 14 x 12" Round Light Requirement: Full Sun Planting Time: Warm Season Sow: Direct Sow Rows Apart: 72" to 96" Hardiness Zones: All They are bigger than most watermelon assortments and can average 30-50 pounds, with some arriving at as much as 125 pounds and have an unmistakable and delightful flavor. Black Diamond Watermelon seeds are not difficult to develop and can be established in a radiant spot in your nursery or in pots. They are likewise impervious to normal watermelon infections like fine buildup, and they have a long reap window, importance you'll have a lot of watermelon to partake in the entire season. 3/ Shipping I will ship the seeds in 24 hours via USPS first class and no tracking number. If you are ordering $15 or more then you will have tracking number.